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Ballistic StudyVehicle Crush AnalysisLaser ScanIllustrate Driver's Eye ViewFerguson MOObjectionsVisible GeometryWire StrikeComplete AnalysisPhotometrySingle Vehicle Accidentforensic mappingExpert's AnalysisCamera Lense DistortionBus vs. PedestrianEmergency Deployment RecordersBody Camerahot topicinfant death settlementAssault RifleCACLD.223Animation over VideoShadowCrosswalk in ShadowMuni Bus On-Board Camera System3D Laser ScanningOperator LiabilityMarco Topete MurderSouth Lake TahoeSan Francisco IntersectionEye WitnessWorld Forensic Festivalreconstruction analysisDownstream Benefits of 3D Laser ScanningCalifornia Association of Crime Lab DirectorsconsultantPeer-ReviewedExpert's Preparationevidence documentationCamera Lense Field of ViewProfessional AssociationNieto402 HearingISO 17020California Association of Accident Reconstruction SpecialistsDemonstrative ExhibitsThe Working ModelCCSFSide Bars3D Working Modelnorthern california chapterPower Line Wire StrikeWitness StandPhotogrammetryDavid vs. Goliath CaseCalifornia District Attorneys AssociationConstruction WorkerNational NewsMistrialComplex Accident Scene ReconstructionFieldworkBallistic Trajectory AnalysisOIS$84,000,000 VerdictsRay Tensingforensic consultantPersonal InjuryExplosionNighttime Accident ReconstructionMonte Carlo MethodLaser Assisted PhotogrammetryCrosswalkConstruction Accidentforensic expertSam Dubose1000 HoursfilmAR15sacramento settlementFirst Degree MurderAutopsy ReportShootingSpecific CalculationsNieto Verdictcrash scene mappingFEWALitigation Declarations3D crime scene mappingby eyeNews VanPlaintiffReconstructionVideo AlignmentDefense3seachaoCNNanimationdepositionCDAA Winter Conferencebody camera for deputies and officersGPS AnalysisCrush AnalysisOfficer Involved ShootingVehicle 3D Laser ScanTrace back to shooter's locationSight ObstructionsReporter Injured911 Call AudioCDAAVariances7 Days on Witness StandShadow AnalysisCA2RSMeasurementsRadio Traffic AudioForensic Animationnighttime visibility study3D Animation and Video CompositingShooter's LocationDriver's Eye View ObstructionExcellent PresentationsOld Way vs Best WayRadiologicalaccident reconstructionPhysical EvidenceTrace Back Analysis.45 CaliberSurgicalWitness TestimonyMedicallargest infant death settlement in californiaLaser ScanningExhibits FoundationVisibility StudiesDriver's Eye VideoDetermine Degree of ErrorDetermine Driver's Eye ViewGuilty VerdictTiming and Location of EvidenceError Analysisscientific evidence3D AnimationTrajectory RodscollaborativeCross ExaminationCalTransCalifornia Association of Criminalists3d VisualizationGunshot Wound ModelingSurgical AnimationCriminalistRadio TrafficBallistics AnalysisforensicprofessionalNew Forensic TechnologyCraig FriesForensic Expert Witness AssociationCACVideo AnalysisMichael Brown2014 Annual ConferenceTestimony911 CallExpert WitnessCone of UncertaintyTImeline from AudioNighttime VideoCapital CrimeTrajectoryOhio vs TensingSeoul KoreaDr Judy MelinekVideo Capture Frame Rate3D Gunshot Wound Path ModelFEWA Secretary3D Animation over Nighttime Video7.6 Mile PursuitAccidental ShootingMedical AnimationLitigationEyeAnalysis9.75 millionExemplar Life Sized IntersectionForensic Science InternationalIncident and Exemplar Vehicles


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Reconstruction of a Fatal Accidental Shooting

A 20-year-old man was ordered to stand trial for murder in connection with the December 8, 2014 shooting death of his mother at their home near Lake Berryessa in Napa County, California. Joseph Brooks Conkright, known as Brooks, told authorities that he a…
A 20-year-old man was ordered to stand trial for murder in connection with the December 8, 2014 shooting death of his mother at their home near Lake Berryessa in Napa County,… http://precisionsim.com/blog/2016-blog-posts/jun-2016-blog-posts/reconstruction-fatal-accidental-shooting/

Verdict: Guilty of First Degree Murder 3D Laser Scanning and GPS Analysis

On Thursday, Sept. 26, 2013 a jury found the 38-year-old Reno man guilty of murder and seven other felonies stemming from a car chase that ended in a hail of bullets from Wallin-Reed’s AR-15 assault rifle. Gregory Chad Wallin-Reed will likely spend the re…
On Thursday, Sept. 26, 2013 a jury found the 38-year-old Reno man guilty of murder and seven other felonies stemming from a car chase that ended in a hail of bullets from… http://precisionsim.com/blog/2015-blog-posts/nov-2015-blog-posts/verdict-guilty-first-degree-murder-3d-laser-scanning-and-gps-analysis/

Faster Than a Speeding Bullet! How Fast is That?

PSI has completed the fieldwork portion of the Ballistic Trajectory study I posted on earlier. We performed the study at the Sacramento County Gun Range in Sloughhouse, CA. The total time in the field was approximately 8 hours. Two weapon calibers were te…
PSI has completed the fieldwork portion of the Ballistic Trajectory study I posted on earlier. We performed the study at the Sacramento County Gun Range in Sloughhouse, CA.… http://precisionsim.com/blog/2014-blog-posts/dec-2014-blog-posts/fast-speeding-bullet-how-fast/